CN105276320A - Pipe end socket type groove quick joint - Google Patents

Abstract

The invention is a pipe-end socket-type grooved quick joint, which at least includes: a connecting element, a large pipe diameter end and a small pipe diameter end. The inner pipe wall of the large pipe diameter end is provided for pipe fittings, and is resisted by a water-stop washer. Press against the surface of the pipe fitting to produce a leak-proof effect; or the inner pipe wall of the aforementioned large diameter end can be extended for the pipe fitting, and the inner pipe wall of the large diameter end and the pipe fitting are glued together; the outer pipe wall of the aforementioned small diameter end is formed with The coupling groove of the quick connector; in this way, the quick coupling can be provided by the coupling groove of the connecting element of one pipe fitting and the coupling groove of another pipe fitting, or by the coupling groove provided by the connecting element of one pipe fitting and the connection of another pipe fitting The coupling groove of the component is equipped with a quick connector, which allows for quick disassembly of the connection between the two pipe fittings, making it easier to clean and repair.

Description

Pipe end socket type groove quick connector

technical field

The present invention relates to a pipe-end socket-type grooved quick connector, especially a connecting element provided at the end of one of the two adjacent pipe fittings, or a connecting element at the ends of two adjacent connecting pipe fittings. , and use the inner pipe wall of the large diameter end of the connecting element to extend a certain length of the pipe fitting, and then use the water-stop gasket to push against the surface of the pipe fitting to produce a leak-proof effect; or directly connect the inner pipe wall of the aforementioned large diameter end to the pipe fitting In this way, the coupling groove of the connecting element provided by one pipe fitting and the corresponding coupling groove of the other pipe fitting itself can be used for the quick joint, or the coupling groove of the connecting element provided by one pipe fitting can be connected with the corresponding coupling groove of the other pipe fitting. The coupling groove of the connecting element is provided with a quick connector, which can quickly disassemble the two connected pipes, or connect and combine the two pipes to achieve the innovation of the pipe end socket groove quick connector that is convenient for cleaning and maintenance.

Background technique

Existing known pipe couplers or pipe joints, such as the invention titled "Deformable Mechanical Pipe Coupler" No. I370880 in Taiwan, China, in order to allow the coupler and the two pipe elements connected at the ends to be fixed and combined with each other, It is necessary to process grooves at appropriate positions on the surface of the two tube components. The aforementioned coupler is composed of two coupler elements and a seal, and a pair of arched surfaces are provided in each of the two coupler sections, and a flexible elastic seal is provided inside the two coupler sections, so that when adjacent After the two pipe elements are connected, they must be sealed at the junction of the adjacent two pipe elements by the aforementioned two coupler sections and seals. A pair of arched surfaces are respectively combined with the grooves of the two pipe elements, and finally the two ends of the two coupler sections are bolted into a conjoined body with nuts, so that the coupler can be covered and fixed on the adjacent two pipe elements The junction of adjacent two-tube elements is achieved, and the junction of adjacent two-tube elements can be easily disassembled for maintenance and replacement.

For example, the new type of No. M437409 titled "pipe joint structure" in Taiwan, China, is that when two adjacent pipes are connected to each other, an engaging groove is provided on the surface of the pipe, and the first element and the second element of the pipe joint are snapped together. The joint flange is engaged with the engaging groove of the pipe fitting, and then the first element and the second element are fixed by the fastening element, and the pipe fitting can be clamped together by the pipe joint, and the two connected pipe fittings are fully combined to prevent leakage. The element prevents the leakage of liquid in the drain pipe.

In the above two existing technologies, if the pipe element and the coupler are to be combined, grooves or engaging grooves must be pre-processed on the surface of the pipe element. Or cut according to the length of the distance. Unless the pipe elements that meet the standard length can be processed in the molding factory with grooves or snap grooves, as for the pipe elements that do not meet the standard length, they must be cut and adjusted by construction technicians at any time according to the construction status. At this time , it is necessary to use mobile pipe element groove or snap groove processing equipment to process the surface of pipe elements with grooves or snap grooves at the construction site. Groove or snap groove processing equipment is bulky and difficult to transport, and requires at least two or more manpower to cooperate with each other to complete the operation, resulting in progressive construction costs and increased construction difficulty.

For this reason, the author of this case has accumulated many years of experience in the design and manufacture of various products, and specially studied the problems in the connection of the aforementioned adjacent pipe fittings, and invented this case.

Contents of the invention

The purpose of the present invention is to provide a structural innovation of a socket-type grooved quick joint at the pipe end that can increase the construction connection speed of two adjacent pipe fittings and ensure that the connection part does not leak.

In order to achieve the above-mentioned purpose, the pipe end socket type grooved quick joint according to the present invention at least includes: a connecting element, a large pipe diameter end and a small pipe diameter end, the inner pipe wall of the aforementioned large pipe diameter end must be a certain length of the pipe fitting Stretch, and use the water-stop gasket to push against the surface of the pipe fitting to produce a leak-proof effect; the inner pipe wall of the aforementioned small diameter end is equivalent to the inner pipe wall of the pipe fitting, and the outer pipe wall of the aforementioned small diameter end is formed with a quick joint Combining groove; in this way, the coupling groove provided by the connecting element of one pipe and the coupling groove of another pipe can be set for the quick joint, or the coupling groove set by the connecting element of one pipe can be connected with the connecting element of another pipe The combination groove is set for the quick joint, which can quickly disassemble the junction of the two pipes, which is more convenient for cleaning and maintenance, and has the function of telescopic and shockproof.

The pipe end socket-type grooved quick joint of the present invention can be extended and set for a certain length of the pipe fitting by the inner pipe wall of the large pipe diameter end of the connecting element, and the inner pipe wall of the large pipe diameter end is glued to the pipe fitting; The inner pipe wall of the above-mentioned small diameter end is equivalent to the inner pipe wall of the pipe fitting, and the outer pipe wall of the aforementioned small pipe diameter end is formed with a coupling groove for a quick joint; The joint groove of the other pipe is provided for the quick joint, or the joint groove provided by the connecting element of one pipe and the joint groove provided by the connecting element of the other pipe are provided for the quick joint, so that the junction of the two pipes can be quickly disassembled, Easier to clean and maintain.

Description of drawings

The above and other objects, features and advantages of the present invention will be apparent from the following description of preferred embodiments illustrating the gist of the invention and its use, and the accompanying drawings, in which:

Fig. 1 is a side view of Embodiment 1 of the connecting element of the present invention.

Fig. 2 is a cross-sectional view along line A-A in Fig. 1 .

Fig. 3 is a cross-sectional view of the application example 1 of the connection element embodiment 1 of the present invention.

Fig. 4 is a cross-sectional view of the application example 2 of the connection element embodiment 1 of the present invention.

Fig. 5 is a side view of the second embodiment of the connecting element of the present invention.

Fig. 6 is a cross-sectional view along line B-B in Fig. 5 .

Fig. 7 is a cross-sectional view of the application example 1 of the connection element embodiment 2 of the present invention.

Fig. 8 is a cross-sectional view of the second application example of the second connection element embodiment of the present invention.

Fig. 9 is a side view of Embodiment 3 of the connecting element of the present invention.

Fig. 10 is a sectional view along line C-C in Fig. 9 .

Fig. 11 is a cross-sectional view of the application example 1 of the connection element embodiment 3 of the present invention.

Fig. 12 is a cross-sectional view of the second application example of the third connection element embodiment of the present invention.

[Description of main component symbols]

Connection elements 1, 1a, 1b, 1c, 1d, 1e

Large pipe diameter end 10 inner pipe wall 100 water stop gasket groove 101 outer pipe wall 102

Water stop washer 12

Small pipe diameter end 11 inner pipe wall 110 joint groove 111

Pipe fitting 2, 2a combined groove 20

Quick connector 3 rings 30, 30a

detailed description

In this way, in order to enable the public to fully understand the pipe-end socket-type grooved quick connector of the present invention, it is explained as follows according to the accompanying drawings:

As shown in Figures 1-4, it is the first embodiment of the pipe end socket type grooved quick connector according to the present invention. This embodiment one at least includes: a connecting element 1, a large pipe diameter end 10 and a small pipe diameter end 11, the inner pipe wall 100 of the aforementioned large-diameter end 10 must be set for a certain length of the pipe fittings 2, 2a, and the inner wall surface 100 of the aforementioned large-diameter end 10 is also provided with a water-stop gasket groove 101 to stop water Gasket 12 is arranged among them (as shown in Figure 3 and 4), and aforementioned water-stop gasket groove 101 must be one, two or more than two quantities, end depends on actual demand; The outer diameter of the large diameter end 10 and the diameter of the inner pipe wall 110 of the aforementioned small diameter end 11 are equivalent to the pipe diameter of the pipe fitting 2a, and the outer pipe wall of the aforementioned small diameter end 11 is formed with a joint groove 111 .

As shown in Figure 3, when two adjacent pipe fittings 2, 2a are to be connected to each other, the end of one of the pipe fittings 2 must be extended inwardly from the opening of the large diameter end 10 of the connecting element 1 to reach the large pipe diameter end 10. The inner pipe wall 100 has a certain depth, and at this time, the aforementioned water-stop gasket 12 can be used to abut against the surface of the pipe fitting 2 to produce a leak-proof effect. And the open end of the small-diameter end 11 of the connecting element 1 of the pipe 2 is brought into contact with the end of another pipe 2a. Then use the coupling groove 111 provided by the small diameter end 11 of the connecting element 1 of the pipe fitting 2 and the coupling groove 20 of the pipe fitting 2a itself to set the two rings 30, 30a of the quick joint 3 respectively, so that the quick joint 3 will The combination of the two adjacent pipe fittings 2 and 2a enables quick disassembly and assembly of the junction of the two pipe fittings, which is more convenient for cleaning and maintenance, and has the effect of stretching and shockproof.

As shown in Figure 4, when two adjacent pipe fittings 2, 2a are to be connected to each other, the end of one of the pipe fittings 2 must be extended inwardly from the opening of the large diameter end 10 of the connecting element 1 to reach the large pipe diameter end 10. The inner pipe wall 100 has a certain depth, and at this time, the aforementioned water-stop gasket 12 can be used to abut against the surface of the pipe fitting 2, so as to produce the effect of sealing and preventing leakage; The opening of the pipe diameter end 10 extends inward to reach a certain depth of the inner pipe wall 100 of the large pipe diameter end 10, and at this time, the aforementioned water-stop gasket 12 can be used to abut against the surface of the pipe fitting 2a to produce a leak-proof seal Effect. And the open end of the small diameter end 11 of the connecting element 1 of the pipe fitting 2 and the opening end of the small diameter end 11 of the connecting element 1a of the pipe fitting 2a are in contact with each other. Reuse the coupling groove 111 set by the small diameter end 11 of the connecting element 1 of the pipe fitting 2 and the coupling groove 111 set by the small diameter end 11 of the connecting element 1a of the pipe fitting 2a, so that the two rings 30, 30a of the quick connector 3 are respectively Once installed, the two adjacent pipe fittings 2, 2a can be combined by the quick joint 3, so that the junction of the two pipe fittings can be quickly disassembled, which is more convenient for cleaning and maintenance.

As shown in Figures 5-8, it is the second embodiment of the pipe end socket type grooved quick connector according to the present invention. The second embodiment at least includes: a connecting element 1b, a large pipe diameter end 10 and a small pipe diameter End 11, the inner pipe wall 100 of the aforementioned large diameter end 10 must be set for the extension of the pipe fitting 2 to a certain length, and the inner pipe wall of the large pipe diameter end is glued to the pipe fitting 2 (as shown in Figures 7 and 8). The external diameter of aforementioned small pipe diameter end 11 is less than the external diameter of aforementioned large pipe diameter end 10, and the pipe diameter of the inner tube wall 110 of aforementioned small pipe diameter end 11 is equivalent to the pipe diameter of pipe fitting 2a, and the aforementioned small pipe diameter end 11 The outer tube wall is formed with a combination groove 111 .

As shown in Figure 7, when two adjacent pipe fittings 2, 2a are to be connected to each other, the end of one of the pipe fittings 2 must be extended inwardly from the opening of the large pipe diameter end 10 of the connecting element 1b to reach the large pipe diameter end 10 A certain depth of the inner pipe wall 100 of the pipe, and the inner pipe wall of the large pipe diameter end 10 and the pipe fitting 2 are glued together to produce a leak-proof effect. And the open end of the small diameter end 11 of the connecting element 1b of the pipe member 2 is brought into contact with the end of the other pipe member 2a. Then use the coupling groove 111 provided by the small diameter end 11 of the connecting element 1b of the pipe fitting 2 and the coupling groove 20 of the pipe fitting 2a itself to set the two rings 30, 30a of the quick joint 3 respectively, so that the quick joint 3 will The joint of the two adjacent pipe fittings 2 and 2a can be quickly disassembled at the junction of the two pipe fittings, which is more convenient for cleaning and maintenance.

As shown in Figure 8, when two adjacent pipe fittings 2, 2a are to be connected to each other, the end of one of the pipe fittings 2 must be extended inwardly from the opening of the large diameter end 10 of the connecting element 1b to reach the large pipe diameter end 10. A certain depth of the inner pipe wall 100 of the pipe, and the inner pipe wall of the large pipe diameter end 10 and the pipe fitting 2 are glued together to produce a leak-proof effect. Then the end of another pipe fitting 2a is extended inwardly from the opening of the large diameter end 10 of the connecting element 1c, reaching a certain depth of the inner pipe wall 100 of the large diameter end 10, and the inner pipe of the large diameter end 10 is The wall and the pipe fitting 2a are glued together to produce a leak-proof effect. Then, the opening end of the small diameter end 11 of the connecting element 1b of the pipe member 2 and the opening end of the small diameter end 11 of the connecting element 1c of the pipe member 2a are brought into contact with each other. Reuse the coupling groove 111 set by the small diameter end 11 of the connecting element 1b of the pipe fitting 2 and the coupling groove 111 set by the small diameter end 11 of the connecting element 1c of the pipe fitting 2a, so that the two rings 30, 30a of the quick connector 3 are respectively Once installed, the two adjacent pipe fittings 2, 2a can be combined by the quick joint 3, so that the junction of the two pipe fittings can be quickly disassembled, which is more convenient for cleaning and maintenance.

As shown in Figures 9-12, it is the third embodiment of the pipe end socket type grooved quick connector according to the present invention. The third embodiment at least includes: a connecting element 1d, a large pipe diameter end 10 and a small pipe diameter End 11, the outer pipe wall 102 of the aforementioned large diameter end 10 must be set for the pipe fitting 2 to a certain length, and the outer pipe wall of the large pipe diameter end is glued to the pipe fitting 2 (as shown in Figures 11 and 12). The diameter of the inner pipe wall 110 of the small diameter end 11 is equivalent to the pipe diameter of the pipe fitting 2a, and the outer pipe wall of the small diameter end 11 is formed with a joint groove 111 .

As shown in Figure 11, when two adjacent pipe fittings 2, 2a are to be connected to each other, the end of one of the pipe fittings 2 must be sleeved on the outer pipe wall 102 of the large diameter end 10 of the connecting element 1d to a certain depth, and then The outer pipe wall 102 of the large-diameter end 10 is glued to the pipe fitting 2 to produce an anti-leakage effect. And the open end of the small diameter end 11 of the connection element 1d of the pipe member 2 is brought into contact with the end of the other pipe member 2a. Then use the coupling groove 111 provided by the small diameter end 11 of the connecting element 1d of the pipe fitting 2 and the coupling groove 20 of the pipe fitting 2a itself to set the two rings 30, 30a of the quick connector 3 respectively, so that the quick connector 3 will The joint of the two adjacent pipe fittings 2 and 2a can be quickly disassembled at the junction of the two pipe fittings, which is more convenient for cleaning and maintenance.

As shown in Figure 12, when two adjacent pipe fittings 2, 2a are to be connected to each other, the end of one of the pipe fittings 2 must be sleeved on the outer pipe wall 102 of the large diameter end 10 of the connecting element 1d to a certain depth, and then The outer pipe wall 102 of the large-diameter end 10 is glued to the pipe fitting 2 to produce an anti-leakage effect. The end of another pipe fitting 2a is sleeved on the outer pipe wall 102 of the large pipe diameter end 10 of the connecting element 1e to a certain depth, and then the outer pipe wall 102 of the large pipe diameter end 10 is glued to the pipe fitting 2 to form a stop. leaking effect. Then, the opening end of the small diameter end 11 of the connecting element 1d of the pipe member 2 and the opening end of the small diameter end 11 of the connecting element 1e of the pipe member 2a are brought into contact with each other. Reuse the coupling groove 111 set by the small diameter end 11 of the connecting element 1d of the pipe fitting 2 and the coupling groove 111 set by the small diameter end 11 of the connecting element 1e of the pipe fitting 2a, so that the two rings 30, 30a of the quick connector 3 are respectively Once installed, the two adjacent pipe fittings 2, 2a can be combined by the quick joint 3, so that the junction of the two pipe fittings can be quickly disassembled, which is more convenient for cleaning and maintenance.

To sum up, the socket-and-socket grooved quick connector of the present invention can be combined with the pipe fittings mainly through the connecting element, and then through the coupling groove provided by the connecting element, or can be combined with the pipe fitting itself. The groove is used to quickly combine the two pipe fittings with the quick joint, and it will be easier to disassemble and install in the future. It is more convenient and fast for the maintenance of the pipe fittings, and has the effect of telescopic shockproof. The present invention is indeed practical, novel and progressive. The composition of the case.

Claims (6)

1. pipe end spigot and socket type groove rapid pipe joint, it is characterized in that, at least comprise: connecting element, if Large Diameter Pipeline end and pipe with small pipe diameter end, the inner tubal wall of aforementioned Large Diameter Pipeline end must stretch setting for pipe fitting certain length, the internal face of aforementioned Large Diameter Pipeline end establishes waterstop pad ring recess, and think that sealing packing ring is arranged wherein, aforementioned waterstop pad ring recess must be one, two or more quantity; The external diameter of aforementioned pipe with small pipe diameter end is less than the external diameter of aforementioned Large Diameter Pipeline end, and the caliber of the inner tubal wall of aforementioned pipe with small pipe diameter end and the caliber of pipe fitting are suitable, and the outer tube wall of aforementioned pipe with small pipe diameter end also forms engagement groove; Must think that rapid pipe joint is arranged by the engagement groove of the engagement groove set by the connecting element of a pipe fitting and another pipe fitting, be able to fast the end joining place of adjacent two pipe fittings be combined, for convenience detach, cleaning with keep in repair.

2. pipe end spigot and socket type groove rapid pipe joint as claimed in claim 1, it is characterized in that, connecting element must be provided with all separately in two adjacent pipe fittings, and think that rapid pipe joint is arranged with the engagement groove of the pipe with small pipe diameter end of the set separately connecting element of two pipe fittings, be able to fast the end joining place of adjacent two pipe fittings be combined, for convenience detach, cleaning with keep in repair.

3. pipe end spigot and socket type groove rapid pipe joint, it is characterized in that, at least comprise: connecting element, if Large Diameter Pipeline end and pipe with small pipe diameter end, the inner tubal wall of aforementioned Large Diameter Pipeline end must stretch setting for pipe fitting certain length, and the inner tubal wall of aforementioned Large Diameter Pipeline end and pipe fitting are glued together link, can leakage-proof effect be produced; The external diameter of aforementioned pipe with small pipe diameter end is less than the external diameter of aforementioned Large Diameter Pipeline end, and the caliber of the inner tubal wall of aforementioned pipe with small pipe diameter end and the caliber of pipe fitting are suitable, and the outer tube wall of aforementioned pipe with small pipe diameter end also forms engagement groove; Must think that rapid pipe joint is arranged by the engagement groove of the engagement groove set by the connecting element of a pipe fitting and another pipe fitting, be able to fast the end joining place of adjacent two pipe fittings be combined, for convenience detach, cleaning with keep in repair.

4. pipe end spigot and socket type groove rapid pipe joint as claimed in claim 3, it is characterized in that, connecting element must be provided with all separately in two adjacent pipe fittings, and think that rapid pipe joint is arranged with the engagement groove of the pipe with small pipe diameter end of the set separately connecting element of two pipe fittings, be able to fast the end joining place of adjacent two pipe fittings be combined, for convenience detach, cleaning with keep in repair.

5. a pipe end spigot and socket type groove rapid pipe joint, is characterized in that, at least comprise: connecting element, if Large Diameter Pipeline end and pipe with small pipe diameter end, the outer tube wall of aforementioned Large Diameter Pipeline end must be the sheathed certain length of pipe fitting, then the outer tube wall of Large Diameter Pipeline end and pipe fitting is glued together and link, and can produce leakage-proof effect; The caliber of the inner tubal wall of aforementioned pipe with small pipe diameter end and the caliber of pipe fitting are suitable, and the outer tube wall of aforementioned pipe with small pipe diameter end also forms engagement groove; Must think that rapid pipe joint is arranged by the engagement groove of the engagement groove set by the connecting element of a pipe fitting and another pipe fitting, be able to fast the end joining place of adjacent two pipe fittings be combined, for convenience detach, cleaning with keep in repair.

6. pipe end spigot and socket type groove rapid pipe joint as claimed in claim 5, it is characterized in that, connecting element must be provided with separately in two adjacent pipe fittings, and think that rapid pipe joint is arranged with the engagement groove of the pipe with small pipe diameter end of the set separately connecting element of two pipe fittings, be able to fast the end joining place of adjacent two pipe fittings be combined, for convenience detach, cleaning with keep in repair.